t3404: check root commit in 'rebase -i --root reword root commit'

When testing a reworded root commit, ensure that the squash-onto commit which is created and amended is still the root commit. Suggested-by: Phillip Wood <phillip.wood@talktalk.net> Helped-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Todd Zullinger <tmz@pobox.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Todd Zullinger committed Jun 18, 2018 at 18:19 UTC 878810552b42a444b2a38ccaad60d23969638f05
1 file changed +2 -1
t/t3404-rebase-interactive.sh
+2 -1
@@ -977,7 +977,8 @@ test_expect_success 'rebase -i --root reword root commit' '
977 set_fake_editor &&
978 FAKE_LINES="reword 1 2" FAKE_COMMIT_MESSAGE="A changed" \
979 git rebase -i --root &&
980 - git show HEAD^ | grep "A changed"
980 + git show HEAD^ | grep "A changed" &&
981 + test -z "$(git show -s --format=%p HEAD^)"
982 '
983
984 test_expect_success C_LOCALE_OUTPUT 'rebase --edit-todo does not work on non-interactive rebase' '